480842240

素因数分解:

$2^9\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1$

素因数の和:210

約数の個数: 160

約数和(自身を含む): 1220921856

約数和(自身を除く): 740079616

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 73, 80, 83, 124, 128, 146, 155, 160, 166, 248, 256, 292, 310, 320, 332, 365, 415, 496, 512, 584, 620, 640, 664, 730, 830, 992, 1168, 1240, 1280, 1328, 1460, 1660, 1984, 2263, 2336, 2480, 2560, 2573, 2656, 2920, 3320, 3968, 4526, 4672, 4960, 5146, 5312, 5840, 6059, 6640, 7936, 9052, 9344, 9920, 10292, 10624, 11315, 11680, 12118, 12865, 13280, 15872, 18104, 18688, 19840, 20584, 21248, 22630, 23360, 24236, 25730, 26560, 30295, 36208, 37376, 39680, 41168, 42496, 45260, 46720, 48472, 51460, 53120, 60590, 72416, 79360, 82336, 90520, 93440, 96944, 102920, 106240, 121180, 144832, 164672, 181040, 186880, 187829, 193888, 205840, 212480, 242360, 289664, 329344, 362080, 375658, 387776, 411680, 484720, 579328, 658688, 724160, 751316, 775552, 823360, 939145, 969440, 1158656, 1317376, 1448320, 1502632, 1551104, 1646720, 1878290, 1938880, 2896640, 3005264, 3102208, 3293440, 3756580, 3877760, 5793280, 6010528, 6586880, 7513160, 7755520, 12021056, 15026320, 15511040, 24042112, 30052640, 48084224, 60105280, 96168448, 120210560, 240421120, 480842240]

約数ペア:

[(1, 480842240), (2, 240421120), (4, 120210560), (5, 96168448), (8, 60105280), (10, 48084224), (16, 30052640), (20, 24042112), (31, 15511040), (32, 15026320), (40, 12021056), (62, 7755520), (64, 7513160), (73, 6586880), (80, 6010528), (83, 5793280), (124, 3877760), (128, 3756580), (146, 3293440), (155, 3102208), (160, 3005264), (166, 2896640), (248, 1938880), (256, 1878290), (292, 1646720), (310, 1551104), (320, 1502632), (332, 1448320), (365, 1317376), (415, 1158656), (496, 969440), (512, 939145), (584, 823360), (620, 775552), (640, 751316), (664, 724160), (730, 658688), (830, 579328), (992, 484720), (1168, 411680), (1240, 387776), (1280, 375658), (1328, 362080), (1460, 329344), (1660, 289664), (1984, 242360), (2263, 212480), (2336, 205840), (2480, 193888), (2560, 187829), (2573, 186880), (2656, 181040), (2920, 164672), (3320, 144832), (3968, 121180), (4526, 106240), (4672, 102920), (4960, 96944), (5146, 93440), (5312, 90520), (5840, 82336), (6059, 79360), (6640, 72416), (7936, 60590), (9052, 53120), (9344, 51460), (9920, 48472), (10292, 46720), (10624, 45260), (11315, 42496), (11680, 41168), (12118, 39680), (12865, 37376), (13280, 36208), (15872, 30295), (18104, 26560), (18688, 25730), (19840, 24236), (20584, 23360), (21248, 22630)]